77480440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41213}}^1$

素因数の和:41271

約数の個数: 32

約数和(自身を含む): 178044480

約数和(自身を除く): 100564040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 41213, 82426, 164852, 206065, 329704, 412130, 824260, 1648520, 1937011, 3874022, 7748044, 9685055, 15496088, 19370110, 38740220, 77480440]

約数ペア:

[(1, 77480440), (2, 38740220), (4, 19370110), (5, 15496088), (8, 9685055), (10, 7748044), (20, 3874022), (40, 1937011), (47, 1648520), (94, 824260), (188, 412130), (235, 329704), (376, 206065), (470, 164852), (940, 82426), (1880, 41213)]